APA-referens (7:e uppl.)

Goudie, A. (1993). The nature of the environment (3rd ed.). B. Blackwell.

Chicago-referens (17:e uppl.)

Goudie, Andrew. The Nature of the Environment. 3rd ed. Oxford ; Cambridge, Mass.: B. Blackwell, 1993.

MLA-referens (8:e uppl.)

Goudie, Andrew. The Nature of the Environment. 3rd ed. B. Blackwell, 1993.